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Parallel, multi frequency EIT measurement, suitable for recording impedance changes during epilepsy Cover

Parallel, multi frequency EIT measurement, suitable for recording impedance changes during epilepsy

Open Access
|Dec 2015

References

  1. Holder DS. Electrical impedance tomography: methods, history, and applications . Institute of Physics Publishing; 2005.
  2. Frerichs I. Electrical impedance tomography (EIT) in applications related to lung and ventilation: a review of experimental and clinical activities. Physiol. Meas. 2000:21(2):R1-R21. http://dx.doi.org/10.1088/0967-3334/21/2/2011084718710.1088/0967-3334/21/2/201
  3. Hahn G, Just A, Dudykevych T, Frerichs I, Hinz J, Quintel M, Hellige, G. Imaging pathologic pulmonary air and fluid accumulation by functional and absolute EIT. Physiol. Meas. 2006:27(5):S187-S198 http://dx.doi.org/10.1088/0967-3334/27/5/S1610.1088/0967-3334/27/5/S16
  4. Kuen J, Woo EJ, Seo JK. Multi-frequency time-difference complex conductivity imaging of canine and human lungs using the KHU Mark1 EIT system. Physiol. Meas. 2009;30(6):S149-S164. http://dx.doi.org/10.1088/0967-3334/30/6/S1010.1088/0967-3334/30/6/S1019491441
  5. Beppu T, Ishiko T, Doi K, Matsuda T, Maeda T, Ishihara K, Ogata K, Ogawa M. A promising new treatment strategy for advanced hepatocellular carcinoma –"multi-ablation therapy" consisting of radio-frequency ablation (RFA), microwave coagulation therapy (MCT) and ethanol injection therapy (EIT). Japanese J. Cancer Chemother. 2012;65(1):23-30.
  6. You F, Shuai W, Shi X, Fu F, Liu R, Dong X. In vivo monitoring by EIT for the pig's bleeding after liver injury. IFMBE Proc. 2009. p. 110–112. http://dx.doi.org/10.1007/978-3-642-03879-2_31
  7. Halter RJ, Hartov A, Paulsen KD. A broadband high-frequency electrical impedance tomography system for breast imaging. IEEE Trans. Biomed. Eng. 2008:55(2):650-659. http://dx.doi.org/10.1109/TBME.2007.903516
  8. Holder DS. Electrical impedance tomography (EIT) of brain function. Brain Topogr. Kluwer Academic Publishers-Human Sciences Press; 1992;5(2):87-93.
  9. Bagshaw AP, Liston AD, Bayford RH, Tizzard A, Gibson AP, Tidswell AT, Sparkes M, Dehghani H, Binnie C, Holder S. Electrical impedance tomography of human brain function using reconstruction algorithms based on the finite element method. Neuroimage 2003;202):752-764. http://dx.doi.org/10.1016/S1053-8119(03)00301-X1456844910.1016/S1053-8119(03)00301-X
  10. Holder D. Electrical impedance tomography in epilepsy. Electron. Eng. Miller Freeman plc; 1998;70(859):69–70.
  11. Vongerichten A, Sato dos Santos G, Avery J, Walker M, Holder D. Electrical impedance tomography (EIT) of epileptic seizures in rat models – a potential new tool for diagnosis of seizures. Clin. Neurophysiol. 2014;125(supp. 1):282-283. http://dx.doi.org/10.1016/s1388-2457(14)50924-810.1016/S1388-2457(14)50924-8
  12. Meinardi H, Scott RA, Reis R, On Behalf Of The Ilae Commission on JWASS. The Treatment Gap in Epilepsy: The Current Situation and Ways Forward. Epilepsia. 2001;42(1):136-149. http://dx.doi.org/10.1046/j.1528-1157.2001.32800.x
  13. Duncan JS. Selecting patients for epilepsy surgery: synthesis of data. Epilepsy Behav. 2011;20(2):230–232. http://dx.doi.org/10.1016/j.yebeh.2010.06.0402070960110.1016/j.yebeh.2010.06.040
  14. Aristovich KY, dos Santos GS, Packham BC, Holder DS. A method for reconstructing tomographic images of evoked neural activity with electrical impedance tomography using intracranial planar arrays. Physiol. Meas. 2014;35(6):2095-1109. http://dx.doi.org/10.1088/0967-3334/35/6/1095
  15. Vulliemoz S, Lemieux L, Daunizeau J, Michel CM, Duncan JS. The combination of EEG source imaging and EEG-correlated functional MRI to map epileptic networks. Epilepsia. 2010;51(4):491–505. http://dx.doi.org/10.1111/j.1528-1167.2009.02342.x10.1111/j.1528-1167.2009.02342.x19817805
  16. Zhao M, Suh M, Ma H, Perry C, Geneslaw A, Schwartz TH. Focal increases in perfusion and decreases in hemoglobin oxygenation precede seizure onset in spontaneous human epilepsy. Epilepsia. 2007;48(11):2059-2067. http://dx.doi.org/10.1111/j.1528-1167.2007.01229.x1766607110.1111/j.1528-1167.2007.01229.x
  17. Suh M, Bahar S, Mehta AD, Schwartz TH. Temporal dependence in uncoupling of blood volume and oxygenation during interictal epileptiform events in rat neocortex. J. Neurosci. 2005;25(1):68-77. http://dx.doi.org/10.1523/JNEUROSCI.2823-04.200510.1523/JNEUROSCI.2823-04.200515634768
  18. Ahn S, Oh TI, Jun SC, Seo JK, Woo EJ. Validation of weighted frequency-difference EIT using a three-dimensional hemisphere model and phantom. Physiol. Meas. 2011;32(10):1663–1680. http://dx.doi.org/10.1088/0967-3334/32/10/0132190402210.1088/0967-3334/32/10/013
  19. Bahar S, Suh M, Zhao M, Schwartz TH. Intrinsic optical signal imaging of neocortical seizures: the "epileptic dip". Neuroreport. 2006;27(6):499-503. http://dx.doi.org/10.1097/01.wnr.0000209010.78599.f5
  20. McCann H, Ahsan ST, Davidson JL, Robinson RL, Wright P, Pomfrett CJD. A portable instrument for high-speed brain function imaging: FEITER. Annu. Int. Conf. IEEE Eng. Med. Biol. Soc. 2011:7029-7032. http://dx.doi.org/10.1109/IEMBS.2011.6091777
  21. Wi H, Sohal H, McEwan AL, Woo EJ, Oh TI. Multi-frequency electrical impedance tomography system with automatic self-calibration for long-term monitoring. IEEE Trans. Biomed. Circuits Syst. 2014;8(1):119-128. http://dx.doi.org/10.1109/TBCAS.2013.22567852468192510.1109/TBCAS.2013.2256785
  22. Fabrizi L, Sparkes M, Horesh L, Perez-Juste Abascal JF, McEwan A, Bayford RH, Elwes R, Binnie C, Holder D. Factors limiting the application of electrical impedance tomography for identification of regional conductivity changes using scalp electrodes during epileptic seizures in humans. Physiol. Meas. 2006:27(5):S163-S174. http://dx.doi.org/10.1088/0967-3334/27/5/S1410.1088/0967-3334/27/5/S1416636408
  23. Liston A, Bayford R, Holder D. A cable theory based biophysical model of resistance change in crab peripheral nerve and human cerebral cortex during neuronal depolarisation: implications for electrical impedance tomography of fast neural activity in the brain. Med. Biol. Eng. Comput. 2012;50(5):425-437. http://dx.doi.org/10.1007/s11517-012-0901-02248466210.1007/s11517-012-0901-0
  24. Rao, A, Gibson. A.P., Holder DS. EIT images of electrically induced epileptic activity in anaesthetised rabbits. Med. Biol. Eng. Comput. 1997;35(1):327.
  25. Fabrizi L, Yerworth R, McEwan A, Gilad O, Bayford R, Holder DS. A method for removing artefacts from continuous EEG recordings during functional electrical impedance tomography for the detection of epileptic seizures. Physiol. Meas. 2010;31(8):S57-S72. http://dx.doi.org/10.1088/0967-3334/31/8/S0510.1088/0967-3334/31/8/S0520647617
  26. Granot Y, Ivorra A, Rubinsky B. Frequency-division multiplexing for electrical impedance tomography in biomedical applications. Int. J. Biomed. Imaging. 2007;2007:1-9.
  27. Gracia J, Seppa VP, Viik J, Hyttinen J. Multilead measurement system for the time-domain analysis of bioimpedance magnitude. IEEE Trans. Biomed. Eng. 2012;59(8):2273-2280. http://dx.doi.org/10.1109/TBME.2012.22023182269286310.1109/TBME.2012.2202318
  28. McEwan A, Tapson J, van Schaik A, Holder DS. Code-division-multiplexed electrical impedance tomography spectroscopy. IEEE Trans. Biomed. Circuits Syst. 2009;3(5):332-338. http://dx.doi.org/10.1109/TBCAS.2009.203215910.1109/TBCAS.2009.203215923853272
  29. Tucker AS, Fox RM, Sadleir RJ. Biocompatible, high precision, wideband, improved Howland current source with lead-lag compensation. IEEE Trans. Biomed. Circuits Syst. 2013;7(1):63-70. http://dx.doi.org/10.1109/TBCAS.2012.21991142385328010.1109/TBCAS.2012.2199114
  30. Vauhkonen M, Vadâsz D, Karjalainen PA, Somersalo E, Kaipio JP. Tikhonov regularization and prior information in electrical impedance tomography. IEEE Trans. Med. Imaging . 1998;17(2):285-293. http://dx.doi.org/10.1109/42.70074010.1109/42.7007409688160
  31. Vongerichten A. Imaging Physiological and Pathological Activity in the Brain using Electric Impedance Tomography. PhD thesis, UCL, 2014.
  32. Schuettler M, Ordonez JS, Henle C, Oh D, Gilad O, Holder DS. A Flexible 29 Channel Epicortical Electrode Array. IFESS 2008 - 13th Annu. Int. FES Soc. Conf. 2008.
DOI: https://doi.org/10.5617/jeb.2573 | Journal eISSN: 1891-5469
Language: English
Page range: 37 - 43
Submitted on: Dec 2, 2015
Published on: Dec 21, 2015
Published by: University of Oslo
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2015 T. Dowrick, G. Sato Dos Santos, A. Vongerichten, D. Holder, published by University of Oslo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.